Namura Technologies Top End Repair Kit (B) - Standard Bore 53.96mm, 10.7:1 Compression - NX-40009-BK

SKU: NX-40009-BK

Description

Namura Top-End Rebuild Kit

Contains: Piston Kit(s) and Top-end gaskets above the base gasket to reassemble cylinder(s)

Piston Size: 53.96 mm

Compression Ratio: 10.7:1

* Actual Contents may vary from Photo
* Consult a reputable performance shop for proper Ring End Gap

Namura offers direct replacements for the original equipment as well as hi-compression and a variety of oversizes to meet your ride's needs.

Years	Make	Model	Application	Notes
2005 - 2021	Yamaha	YZ125	Cannot use OEM rings
2020 - 2022	Yamaha	YZ125X